40140-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40140-48-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,4 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40140-48:
(7*4)+(6*0)+(5*1)+(4*4)+(3*0)+(2*4)+(1*8)=65
65 % 10 = 5
So 40140-48-5 is a valid CAS Registry Number.